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Sample n° 3668

Minerals found in the sample
Mineral Formula Category Subcategory Importance
KALSILITE KAlSiO4 tektosilicates feldspathoids major
MELILITE (Ca,Na)2(Al,Mg)(Si,Al)2O7 sorosilicates - major
NEPHELINE NaAlSiO4 tektosilicates feldspathoids major
Description
Description: white and green inclusions in lava
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Rutshuru, between Mikeno and Nyiragongo volcanoes
Specification
  • Donors: Sahama
    Donation year: 1952
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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